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Опыт комплексирования электроконтакного димнамического зондирования и электротомографии
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, 8th EAGE International Scientific and Practical Conference and Exhibition on Engineering and Mining Geophysics 2012, Apr 2012, cp-284-00051
- ISBN: 978-90-73834-99-6
Abstract
This report focuses on the experience of complex applications of electric tomography and dynamic penetration of small-sized carrying unit. It is known that the lithological boundaries do not always coincide with the geoelectric boundaries. The electrical resistivity in the lithologically homogeneous geological layer may vary significantly, therefore, use of drilling data as parametric data for imaging in some cases leads to incorrect results. Electrocontact dynamic penetration allows to measure the relative density and of the soil to a depth of 15 meters. Geoelectric model obtained by inversion is smoothed so the geological boundaries often can not be accurately determined. Complex processing of data electrical tomography and electro dynamic penetration can significantly improve the quality of interpretation.